diff --git "a/personal-study/\354\241\260\354\240\234\355\233\210/blog.md" "b/personal-study/\354\241\260\354\240\234\355\233\210/blog.md"
index c52c5fd..588072c 100644
--- "a/personal-study/\354\241\260\354\240\234\355\233\210/blog.md"
+++ "b/personal-study/\354\241\260\354\240\234\355\233\210/blog.md"
@@ -10,4 +10,30 @@
 
 ---
 ## DataBase : MariaDB 활용
-[4. DataBase에 대해](https://velog.io/@jojehuni_9759/DataBase%EC%97%90-%EB%8C%80%ED%95%B4)
\ No newline at end of file
+[4. DataBase에 대해](https://velog.io/@jojehuni_9759/DataBase%EC%97%90-%EB%8C%80%ED%95%B4)
+
+[5. MariDB에 대해](https://velog.io/@jojehuni_9759/MariaDB%EC%97%90-%EB%8C%80%ED%95%B4)
+
+[6. [SQL] SELECT - ORDER BY, WHERE, DISTINCT, LIMIT](https://velog.io/@jojehuni_9759/SQL-SELECT-ORDER-BY-WHERE-DISTINCT-LIMIT)
+
+[7. [SQL] SELECT - JOIN, GROUP BY, 그룹 함수, 서브쿼리](https://velog.io/@jojehuni_9759/SQL-SELECT-JOIN-GROUP-BY-%EA%B7%B8%EB%A3%B9-%ED%95%A8%EC%88%98-%EC%84%9C%EB%B8%8C%EC%BF%BC%EB%A6%AC)
+
+[8. [SQL] SELECT - SET OPERATOR](https://velog.io/@jojehuni_9759/SQL-SELECT-SET-OPERATOR)
+
+[9. [SQL] DML (데이터 조작어)](https://velog.io/@jojehuni_9759/SQL-DML-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EC%A1%B0%EC%9E%91%EC%96%B4)
+
+[10. [SQL] Transaction(트랜잭션)](https://velog.io/@jojehuni_9759/SQL-Transaction%ED%8A%B8%EB%9E%9C%EC%9E%AD%EC%85%98)
+
+[11. [SQL] DDL (데이터 정의어)](https://velog.io/@jojehuni_9759/SQL-DDL-%EB%8D%B0%EC%9D%B4%ED%84%B0-%EC%A0%95%EC%9D%98%EC%96%B4-blclseiz)
+
+[12. [SQL] DDL - Constraint (제약 조건)](https://velog.io/@jojehuni_9759/SQL-DDL-Constraint-%EC%A0%9C%EC%95%BD-%EC%A1%B0%EA%B1%B4)
+
+[13. [SQL] DATA_TYPES, 형변환](https://velog.io/@jojehuni_9759/SQL-DATATYPES-%ED%98%95%EB%B3%80%ED%99%98)
+
+[14. [SQL] VIEW](https://velog.io/@jojehuni_9759/SQL-VIEW)
+
+[15. [SQL] INDEX (색인)](https://velog.io/@jojehuni_9759/SQL-INDEX-%EC%83%89%EC%9D%B8)
+
+[16. [SQL] Trigger (트리거)](https://velog.io/@jojehuni_9759/SQL-Trigger-%ED%8A%B8%EB%A6%AC%EA%B1%B0)
+
+[17. [SQL] BUILD IN FUNCTIONS](https://velog.io/@jojehuni_9759/SQL-BUILD-IN-FUNCTIONS)